Data Sheet
©1983 Fairchild Semiconductor Corporation www.fairchildsemi.com
MCT5210M, MCT5211M Rev. 1.3 8
MCT5210M, MCT5211M — 6-Pin DIP Low Input Current Phototransistor Optocouplers
Typical Performance Curves (Continued)
Figure 9. Collector-Emitter Dark Current
vs. Ambient Temperature
Figure 10. Switching Time
vs. Ambient Temperature
Figure 11. Switching Time
vs. Ambient Temperature
Figure 12. Switching Time
vs. Ambient Temperature
Figure 13. Switching Time vs.
Ambient Temperature
Figure 14. Switching Time vs.
Base-Emitter Resistance
0102030405060708090
10000
1000
100
10
1
0.1
I
CEO
– DARK CURRENT (nA)
T
A
– AMBIENT TEMPERATURE (°C) T
A
– AMBIENT TEMPERATURE (°C)
100
120-40 -20 0 20 40 60 80 100
T
A
– AMBIENT TEMPERATURE (°C)
120-40 -20 0 20 40 60 80 100
T
A
– AMBIENT TEMPERATURE (°C)
120-20-40 0 20 40 60 80 100
T
A
– AMBIENT TEMPERATURE (°C) R
BE
– BASE-EMITTER RESISTANCE (kΩ)
-40 -20 0 20 40 60 80 100 120
I
F
= 0 mA
V
CE
= 10 V
t – SWITCHING TIME (μs)
t – SWITCHING TIME (μs)
t – SWITCHING TIME (μs)
t – SWITCHING TIME (μs)
t – SWITCHING TIME (μs)
10 100 1000 10000
1
10
100
0
5
10
15
20
25
30
t
PHL
t
PLH
t
f
t
s
t
r
t
d
I
F
= 10 mA
V
CC
= 5 V
R
L
= 1 kΩ
R
BE
= 330 kΩ
0
5
10
15
20
25
30
t
PHL
t
PLH
t
f
t
s
t
r
t
d
I
F
= 10 mA
V
CC
= 5 V
R
L
= 1 kΩ
R
BE
= 100 kΩ
Refer to Figure 15 for switching time circuit
0
4
8
12
16
20
t
PHL
t
PLH
t
f
t
s
t
r
t
d
I
F
= 5 mA
V
CC
= 5 V
R
L
= 1 kΩ
R
BE
= 330 kΩ
Refer to Figure 15 for switching time circuit
0
4
8
12
16
20
t
PHL
t
PLH
t
f
t
s
t
r
t
d
I
F
= 5 mA
V
CC
= 5 V
R
L
= 1 kΩ
R
BE
= 100 kΩ
Refer to Figure 15 for switching time circuit
V
CC
= 5 V
T
A
= 25°C
t
PHL
, I
F
= 3 mA, R
L
= 3.3 kΩ
t
t
PLH
, I
F
= 1 mA, R
L
= 10 kΩ
t
PHL
, I
F
= 1 mA, R
L
= 10 kΩ
PHL
, I
F
= 1.6 mA, R
L
= 4.7 kΩ
t
PLH
I
F
= 1.6 mA
R
L
= 4.7 kΩ
t
PLH
I
F
= 3 mA
R
L
= 3.3 kΩ
Refer to Figure 15 for switching time circuit